*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}
.safe{
    width: 1000px;
    margin: 0 auto;
}
.safe::after{
    content: '';
    clear: both;
    display: block;
}
.left{
    float: left;
}
.right{
    float: right;
}
button{
    border: none;
    outline: none;
}
a{
    color: inherit;
    text-decoration: none;
}
ul,li{
    list-style: none;
}

/*头部*/
header{
    height: 98px;
    line-height: 98px;
}
header img{
    vertical-align: middle;
}
nav{
    font-size: 0;
    height: 98px;
}
nav>a{
    font-size: 16px;
    display: inline-block;
    padding: 0 16px;
    border-bottom: 2px solid transparent;
    height: 98px;
}
nav>a:hover{
    color:#00a1f1;
    border-bottom: 2px solid #00a1f1;

}
/*banner*/
.banner{
    height:500px;
}
.slide1{
    background-image: url(../img/1.jpg);
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat;
}
.slide2{
    background-image: url(../img/banner2.jpg);
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat;
}
.slide3{
    background-image: url(../img/banner3.jpg);
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat;
}

/*第一层*/

.f1{
    padding-top:60px;
    font-size:0;
    color:#666666;
    text-align: center;

}

.f1 li{
    height: 288px;
    width: 152px;
    display: inline-block;
    margin-right: 60px;
    vertical-align: top;
    font-size: 12px;
}

.f1>ul>li:last-child{
    margin-right: 0;
}

.iconbox{
    width: 120px;
    height: 120px;
    border: 2px solid #00a1f1;
    border-radius:50%;
    margin: 0 auto;
    line-height: 120px;


}
.f1 h1{
    font-size: 16px;
    margin: 20px 0 13px;
    color: black;

}
.f1 p{
    line-height: 20px;
}
.f1 i{
    font-size: 45px;
    color: #00a1f1;

}


/*第二层*/
.f2{
    color: #999999;
}
.tupian{
    height:100%;
}
.f2-1 img{
    height:100%;
}
.f2-1{
    height:280px;
    width: 700px;
    border:1px solid #e5e5e5;

}
.f2-1 h1{
    margin-top:48px;
    font-size: 24px;
    color: black;
}
.zi{
    margin:34px 0 34px;
    line-height:20px;
}

.f2-1-1{
    width:120px;
    height:35px;
    border: 1px solid #999999;
    text-align: center;
    line-height:35px;
    cursor: pointer;
}
.f2-1-2{
    padding-right: 30px;
}
.f2 p{
    font-size: 12px;
}
.f2-2{
    height:280px;
    width: 280px;
    border: 1px solid #e5e5e5;

}
.f2-2-1{
    height:56px;
    width:278px;
    background-color: #f7f7f7;
    line-height:56px;
    padding: 0 20px;
    border-bottom: 1px solid #e5e5e5;
    font-size: 12px;
}
.f2-2-1>span{
    font-size: 18px;
    color: black;
}

.f2-2-2{
    padding-top: 24px;
}

.f2-2-2 a{
    font-size: 12px;
    display:block;
    line-height: 35px;
    margin-left: 20px;
 }
.f2-2-2 a:hover{
    color:#00a1f1;

}
.f2-2 h1{
    font-size:18px;
    color: black;
    margin-left:20px;
}
/*第三层*/
.f3{
    height:500px;
    background-image: url(../img/6.jpg);
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat;
    padding-top:90px;
    font-size: 0;
    text-align: center;
    color:#ebb0b0;
    margin-top: 60px;

}
.f3>h1{
    font-size:36px;
    color: white;
    padding-bottom:70px;
    font-weight:lighter;

}

.f3 li{
    height: 300px;
    width: 200px;
    display: inline-block;
    margin-right:66px;
    vertical-align: top;
    font-size: 18px;
}

.f3>ul>li:last-child{
    margin-right: 0;
}
.iconbox2{
    width: 120px;
    height: 120px;
    background-color: red;
    border-radius:50%;
    margin: 0 auto;
    margin-bottom: 30px;
    line-height: 120px;
    transition: all 0.5s;
}
.iconbox2:hover{
    /*background-color: #00a1f1;*/
    transform:scale(1.2) rotate(360deg);
}
.f3 i{
    color: white;
    font-size:52px;

}
/*第四层*/
.f4-1{
    height:55px;
    background-color:#f7f7f7;
    margin-top:60px;
    line-height: 55px;
    padding:0 20px;
    border: 1px solid #e6e6e6;
    border-bottom: none;
}
.f4-1>span{
    font-size:18px;
    color: black;
}
.f4-1>a{
    font-size: 14px;
    color: #9a9a9a;
}
.list{
    border: 1px solid #e6e6e6;
    padding-right: 3.33333%;
    padding-top:30px;
}
.list::after{
    content: '';
    clear: both;
    display: block;
}
.list>li{
    height:74px;
    width: 30%;
    float: left;
    margin-left: 3.3333333%;
    margin-bottom:30px;

}
.list img{
    cursor: pointer;
}
.f4-2{
    width:156px;
}
.f4-2>h1{
    margin-bottom:18px;
    font-size: 14px;
    color: black;
    cursor: pointer;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.f4-2>p{
    font-size: 12px;
    color: #999999;
    cursor: pointer;
    line-height: 20px;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
}
/*第五层*/
.f5{
    padding-top: 60px;
}
.f5 p{
    margin:0 0 50px 20px;
    color:#4c4c4c;
    font-size:16px;

}

.list2::after{
    content: '';
    clear: both;
    display: block;
}
.list2>li{
    height:100px;
    width: 25%;
    float: left;
    text-align: center;
}
.list2 img{
    cursor: pointer;
}
/*第六层*/
.f6{
     height: 256px;
    background-color:#f2f2f2;
    border-top: 1px solid #e6e6e6;
    padding-top: 50px;
}

.list3 p{
    margin-bottom: 30px;
    font-size: 16px;
    color:#4c4c4c;
}
.f6 a{
    display:block;
    font-size:12px;
    color: #808080;
    line-height: 30px;

}
.list3{
    height:206px;
    width:720px;
    display: inline-block;
    vertical-align: top;
    padding-right:100px;
}
.list3>li{
    width: 13.75%;
    float: left;
    margin-right:15%;
}
.list3>li:last-child{
    margin-right:0;
}
.f6-1{
    width:280px;
    float: right;
    line-height:30px;
    font-size:12px;
    color:#7e7e7e;
}
.p1{
    font-size: 16px;
    color:#4c4c4c;
   
}
#rexian{
    font-size:26px;
    color: #a72323;
    font-weight: bolder;
}


/*页尾*/
footer{
    height:70px;
    line-height: 70px;
    background-color:#f2f2f2;
    font-size:12px;
    color:#808080;
    text-align: center;
}
.foot{
    border-top: 1px solid #e6e6e6;
}